Characteristics of rocks

Panshi city is located at the west foot of Changbai Mountain. Changbai Mountain is located in Laoyeling and Hadaling Mountains, which straddles the territory from east to west. High in the middle and northeast, low in the north and south, shaped like a roof. It is 500~ 1000 meters above sea level, which is the watershed between Huifa River system and Yinma River system. On the north and south sides of the watershed, the river branches from north to south in the syncline. After long-term erosion, alluvial and other external forces, the two sides of the river developed into normal landforms and became a wide valley area. Take the top of Jieshan chicken feet between Chaihe and Yantongshan, with an altitude of 1049 m, which is the highest point in the city. Jiguanshantun in Jianchang Village in the north of Yantongshan Town is 230m1.3km above sea level, which is the lowest point in the city, with a relative height difference of 819m.

2. Climate characteristics

Panshi city is located in the southeast of Jilin Province, which is a transitional zone from Songliao Plain to Changbai Mountain, and belongs to hilly and semi-mountainous areas. Because of its geographical location and the influence of atmospheric circulation, it is decided that the climate of this city is temperate continental monsoon climate. The general climate is characterized by four distinct seasons, drought and strong winds in spring; Summer is hot and rainy; It is cool and sunny in autumn, with high temperature during the day, low temperature at night and large temperature difference between day and night; Winter is long and cold.

3. Characteristics of natural resources

The total forest volume in panshi city is about109,000 cubic meters, and there are more than * * * species in the city, including oak, larch, poplar, elm, walnut, linden, manchurian ash, birch, black locust, black pine and birch. Forest resources are abundant. The existing woodland area in the city is 190784 hectares, accounting for 49.29% of the total area of the city, including woodland 173765 hectares, sparse woodland 304 1 hectare and shrub land 8246 hectares.